decay map/filter callbacks before storing them
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@ -661,7 +661,7 @@ struct MapRange: InputRange<
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> {
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private:
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T p_range;
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F p_func;
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Decay<F> p_func;
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public:
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MapRange() = delete;
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@ -757,7 +757,7 @@ struct FilterRange: InputRange<
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> {
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private:
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T p_range;
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F p_pred;
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Decay<F> p_pred;
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void advance_valid() {
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while (!p_range.empty() && !p_pred(front())) p_range.pop_front();
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@ -816,7 +816,7 @@ namespace detail {
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template<typename R, typename P>
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inline FilterRange<R, detail::FilterPred<R, P>> filter(R range, P pred) {
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return FilterRange<R, P>(range, pred);
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return FilterRange<R, P>(range, move(pred));
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}
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template<typename F>
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